it wasas myth i had too jettison at the lasttinute in the last season because we had too much footage and we had to -- start a show called "pumpkin busters." i understand there was a mouse one that you shot but couldn't show. >> yeah. your mother probably said this to you when you were a kid, "i'm not going to buy you that cereal. ththbox is more nutritious than the cereal inside." we fed three cages of lab mice. one was eated controlled mouse food, the second froot loops and the third was eating cardboard. after about five days, we came in and the cardboard cage no longer had three mice in it. it hadne reaeay fat mouse who we nicknamed him killer. ( laughter ) >> stephen: he had eaten his friends. >> he had eaten his friends. >> stephen: was the cardboard gone, too? >> no. >> stephen: it was so delicious he was like, "hey, you look pretty good, too." >> actually, he had eaten them. they were literally like a head, rib cage, and tail like he had >> stephen: it conjurs an image with the first one he eats and the second one in the corner going, "he's only going to do that once, right. i